Histamine and antihistamine substances.
نویسنده
چکیده
منابع مشابه
Action of histamine and antihistamine on the ingestion of murine leprosy bacilli by macrophages of the rat and the guinea-pig.
The discovery of synthetic antihistaminic substances has had a great influence on studies of the cellular defense mechanism. Experiments with antihistamines have permitted better understanding of the functioning of certain defence processes. These substances inhibit the formation of the first barrier against bacterial invaders, and also the phagocytic activity of fixed (8,9, 10) and mobile (4, ...
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Rupatadine fumarate is a potent dual antagonist of histamine and platelet-activating factor antagonist (PAF antagonist) and used to treat allergies. During the process development of rupatadine fumarate, five related substances were observed in Rupatadine fumarate and one new related compound was observed during the stress oxidative degradation study. These related substances were identified as...
متن کاملThe Effect of Histamine and Some Antihistamine in the Motility of Human Semin
The Effect of histamine and some Antihistamine in the motitlity of human semin were studid. It shows that the histamine increases sperm metility, further more H2 antihistamine crimetidine had no effect on sperm motility and classical antihistamines decreased sperm motility , where as the inhibition produced by H antihistamine could be over comed with increasing concentration of histamine. Final...
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Promethazine (phenergan) has two methyl groups, which in these derivatives are associated with strong antihistaminic power, while chlorpromazine is a propylamine phenothiazine, which has more marked central nervous system effects but only one-hundredth of the antihistamine potency of promezathine. The Department of Pharmacology at Oxford has pointed out (Burns, 1948; Burns and Dutta, 1948; Dews...
متن کاملStudies on the effects of phagocytic stimulation on microbial disease. XII. Action of chaulmoogra oil on the reticuloendothelial system.
In the preceding paper of this series (4) it was reported that application of chaulmoogra oil and certain of its derivatives to the skin surface induced phagocytic activity of endothelial cells of the small skin vessels. The same phenomenon could be induced by histamine, as had previously been observed by Jancso (5) and confirmed by Biozzi et al. (1) and by ourselves (2). We attached a certain ...
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عنوان ژورنال:
- The overseas post-graduate medical journal
دوره 2 7 شماره
صفحات -
تاریخ انتشار 1948